The price of a movie ticket was $6.75 in 2010 and $8.00 in 2013.find the approximate percent increase in the price of the ticket.
a) 18.5%
b) 20.2%
c) 21.5%
d) 19.4%
e) 22.8

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?